[DotLucene]优化索引库

            string indexDirectory = Server.MapPath("index");
            StandardAnalyzer analyzer = new StandardAnalyzer();
            Lucene.Net.Index.IndexWriter writer = new Lucene.Net.Index.IndexWriter(indexDirectory, analyzer, false);
            writer.SetUseCompoundFile(true);

            DateTime start = DateTime.Now;

            try
            ...{
                writer.Optimize();
            }
            finally
            ...{
                writer.Close();
            }

            Response.Write("优化索引费时(" + (DateTime.Now - start) + ")");